Here's a video of the new APS ACP-601 CO2 Powered Airsoft pistol where you get to learn how to take down the pistol for doing some adjustments, fixes or maintenance and basically everything about the pistol including accessories. This pistol can be ordered by resellers and dealers from Jag Precision right now... "Learn More about the ACP 601, How to adjust the Hop-Up, and what accessories are compatible with it."